/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.hadoop.ozone.debug;

import com.google.common.annotations.VisibleForTesting;
import org.apache.hadoop.hdds.cli.GenericCli;
import org.apache.hadoop.hdds.cli.HddsVersionProvider;

import org.apache.hadoop.hdds.conf.OzoneConfiguration;
import picocli.CommandLine;

/**
 * Ozone Debug Command line tool.
 */
@CommandLine.Command(name = "ozone debug",
        description = "Developer tools for Ozone Debug operations",
        versionProvider = HddsVersionProvider.class,
        mixinStandardHelpOptions = true)
public class OzoneDebug extends GenericCli {

  private OzoneConfiguration ozoneConf;

  public OzoneDebug() {
    super(OzoneDebug.class);
  }

  @VisibleForTesting
  public OzoneDebug(OzoneConfiguration configuration) {
    super(OzoneDebug.class);
    this.ozoneConf = configuration;
  }

  public OzoneConfiguration getOzoneConf() {
    if (ozoneConf == null) {
      ozoneConf = createOzoneConfiguration();
    }
    return ozoneConf;
  }

  /**
     * Main for the Ozone Debug shell Command handling.
     *
     * @param argv - System Args Strings[]
     * @throws Exception
     */
  public static void main(String[] argv) throws Exception {

    new OzoneDebug().run(argv);
  }
}
